/*
 * Copyright 2009 Brett Morgan.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package com.domesticmouse.waveoteditor.client;

import com.google.gwt.user.client.rpc.RemoteService;
import com.google.gwt.user.client.rpc.RemoteServiceRelativePath;

/**
 * Ask the server for edits that the client is unaware of.
 */
@RemoteServiceRelativePath("poll")
public interface PollService extends RemoteService {
		
	/**
	 * Ask for composed edit of edits that occured after the known server
	 * revision.
	 * 
	 * @param fromRevision
	 *            The server revision the client is at.
	 * @return Returns the list of edits the server has.
	 */
	ServerResult poll(int fromRevision); 
}
